Peptide Database

Peptide Namescorpion defensin

Function Ontology

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Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC165H240N48O46S5

DescriptionStandard

        GYGCPFNQYQCHSHCSGIRGYKGGYCKGLFKQTC
    

Molecular Weight3792.29 Da

Isoelectric Point (pI)8.98

Net Charge (pH 7.0)3.88

Net Charge (pH 7.4) 3.49

Charge Density (pH 7.0) 0.1141

GRAVY Index-0.65

Hydrophobic Moment 0.41

Boman Index-0.02

Instability Index10.16

Aliphatic Index 22.94

Aromaticity 0.1765

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6210.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1526.12

LogP -18.04

H-bond Donors 58.0

H-bond Acceptors 57.0

Rotatable Bonds 121.0

Heavy Atoms 264.0

Ring Count 9.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0095972 VERIFIED: YES

Provenance & Taxonomy

OrganismOrnithodoros moubata [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)